72856224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 167733216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 504, 509, 568, 639, 672, 852, 994, 1008, 1018, 1136, 1278, 1491, 1527, 1704, 1988, 2016, 2036, 2272, 2556, 2982, 3054, 3408, 3563, 3976, 4072, 4473, 4581, 5112, 5964, 6108, 6816, 7126, 7952, 8144, 8946, 9162, 10224, 10689, 11928, 12216, 14252, 15904, 16288, 17892, 18324, 20448, 21378, 23856, 24432, 28504, 32067, 35784, 36139, 36648, 42756, 47712, 48864, 57008, 64134, 71568, 72278, 73296, 85512, 108417, 114016, 128268, 143136, 144556, 146592, 171024, 216834, 252973, 256536, 289112, 325251, 342048, 433668, 505946, 513072, 578224, 650502, 758919, 867336, 1011892, 1026144, 1156448, 1301004, 1517838, 1734672, 2023784, 2276757, 2602008, 3035676, 3469344, 4047568, 4553514, 5204016, 6071352, 8095136, 9107028, 10408032, 12142704, 18214056, 24285408, 36428112, 72856224]

約数ペア:

[(1, 72856224), (2, 36428112), (3, 24285408), (4, 18214056), (6, 12142704), (7, 10408032), (8, 9107028), (9, 8095136), (12, 6071352), (14, 5204016), (16, 4553514), (18, 4047568), (21, 3469344), (24, 3035676), (28, 2602008), (32, 2276757), (36, 2023784), (42, 1734672), (48, 1517838), (56, 1301004), (63, 1156448), (71, 1026144), (72, 1011892), (84, 867336), (96, 758919), (112, 650502), (126, 578224), (142, 513072), (144, 505946), (168, 433668), (213, 342048), (224, 325251), (252, 289112), (284, 256536), (288, 252973), (336, 216834), (426, 171024), (497, 146592), (504, 144556), (509, 143136), (568, 128268), (639, 114016), (672, 108417), (852, 85512), (994, 73296), (1008, 72278), (1018, 71568), (1136, 64134), (1278, 57008), (1491, 48864), (1527, 47712), (1704, 42756), (1988, 36648), (2016, 36139), (2036, 35784), (2272, 32067), (2556, 28504), (2982, 24432), (3054, 23856), (3408, 21378), (3563, 20448), (3976, 18324), (4072, 17892), (4473, 16288), (4581, 15904), (5112, 14252), (5964, 12216), (6108, 11928), (6816, 10689), (7126, 10224), (7952, 9162), (8144, 8946)]